DR. JOHN JEFFREY MARSHALL (MD) – Interventional Cardiology Physician, NPI 1184676413

DR. JOHN JEFFREY MARSHALL (MD) is a healthcare provider. based in Atlanta, Georgia. specializing in INTERVENTIONAL CARDIOLOGY, CARDIOVASCULAR DISEASE (CARDIOLOGY). They hold the professional credentials MD. They hold a License No. 034895 (GA). The NPI Number for DR. JOHN JEFFREY MARSHALL (MD) is 1184676413

Main info

Male
44 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN JEFFREY MARSHALL (MD)
NPI
1184676413
Phone
(404) 962-6000
Address
1110 W PEACHTREE ST NW STE 920
Enumeration Date
16 May 2006
Last Update Date
26 February 2021

Doctor Profile

Medical School Name
UNIVERSITY OF FLORIDA COLLEGE OF MEDICINE
Secondary Phone
7032824200
Graduation Year
1982 (44 years ago)
PAC ID
9931152063
Group Practice PAC ID
7012219306
Professional Enrollment ID
I20050301000242
Address ID
GA305776820TO163XXDRXX300

Contacts

Secure Messaging
John.Marshall@northsidehospital.cernerdirect.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

234 INTERVENTIONAL CARDIOLOGY in GA

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Provider Addresses for DR. JOHN JEFFREY MARSHALL (MD)

  • 920, West Peachtree Street Northwest, Atlanta, Fulton County, Georgia, 30318, United States

    ATLANTA, GA 303093609

    Phone: (404) 962-6000

    Fax: (404) 962-6001

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 52 Open Payments records for all available years, with a total value of $2,747.

Total Amount is formed as General ($2,747) + Research ($0) + Ownership ($0) = $2,747.

Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Philips Electronics North America Corporation ($465).

Total Amount

$2,747

General + Research + Ownership

Payments

52

Total payment records

General Amount

$2,747

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-16

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-03-01

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050301000242IInterventional CardiologyGATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report339204$0
99213Established patient office or other outpatient visit, 20-29 minutes256201$0
99214Established patient office or other outpatient visit, 30-39 minutes179145$0
99215Established patient office or other outpatient visit, 40-54 minutes12293$0
99212Established patient office or other outpatient visit, 10-19 minutes6762$0
View full utilization report →

Insurance plans in this area (ZIP 30309)

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Provider's Procedures

DR. JOHN JEFFREY MARSHALL (MD) performs procedures in INTERVENTIONAL CARDIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERVENTIONAL CARDIOLOGYGA92928Catheter insertion of stents in major coronary artery or branch, accessed through the skin3129
INTERVENTIONAL CARDIOLOGYGA93458Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart7575

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7012219306View full group profile

Reviews

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Frequently asked questions

How is DR. JOHN JEFFREY MARSHALL (MD) identified in CMS data?
CMS-hosted NPPES data lists DR. JOHN JEFFREY MARSHALL (MD) with NPI 1184676413.
Is DR. JOHN JEFFREY MARSHALL (MD) still practicing?
DR. JOHN JEFFREY MARSHALL (MD) is currently listed as active in the public NPI registry.
What is DR. JOHN JEFFREY MARSHALL (MD) best known for clinically?
Directory data describes DR. JOHN JEFFREY MARSHALL (MD) with Interventional Cardiology Physician. Clinical services aligned with this taxonomy classification.
Does DR. JOHN JEFFREY MARSHALL (MD) list a practice location?
Patients near Atlanta, Georgia may find DR. JOHN JEFFREY MARSHALL (MD) in results; validate coverage separately.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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